Brush



FIG. 1 is a front view of my design;

FIG. 2 is a rear view of my design;

FIG. 3 is a left view of my design;

FIG. 4 is a right view of my design; and

FIG. 5 is a top view of my design;

FIG. 6 is a bottom view of my design;

FIG. 7 is a top perspective view of my design; and,

FIG. 8 is a bottom perspective view of my design.

The features shown in dashed lines in the drawings form no part of the claimed design. 

CLAIM We claim the ornamental design for a brush, as shown and described. 